Varkey, P. (1968). Ponkunnam Varkeyude natakangal. S.P.C.S..
Chicago Edition CitationVarkey, Ponkunnam. Ponkunnam Varkeyude Natakangal. S.P.C.S., 1968.
Cita MLAVarkey, Ponkunnam. Ponkunnam Varkeyude Natakangal. S.P.C.S., 1968.
Atenció: Aquestes cites poden no estar 100% correctes.